251113135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1741}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 372258432

約数和(自身を除く): 121145297

約数列:

[1, 5, 7, 13, 35, 65, 91, 317, 455, 1585, 1741, 2219, 4121, 8705, 11095, 12187, 20605, 22633, 28847, 60935, 113165, 144235, 158431, 551897, 792155, 2759485, 3863279, 7174661, 19316395, 35873305, 50222627, 251113135]

約数ペア:

[(1, 251113135), (5, 50222627), (7, 35873305), (13, 19316395), (35, 7174661), (65, 3863279), (91, 2759485), (317, 792155), (455, 551897), (1585, 158431), (1741, 144235), (2219, 113165), (4121, 60935), (8705, 28847), (11095, 22633), (12187, 20605)]